Home / 94,817.39-130,851.98-54,531.18

Finding the Fourth Proportional to 94,817.39, 130,851.98 and 54,531.18

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Solution

The fourth proportional to 94,817.39, 130,851.98 and 54,531.18 is: 75,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,817.39 : 130,851.98 = 54,531.18 : x
  2. Step 2: Convert to fraction form
    94,817.39/130,851.98 = 54,531.18/x
  3. Step 3: Cross multiply
    94,817.39x = 130,851.98 × 54,531.18
  4. Step 4: Simplify right side
    94,817.39x = 7,135,512,602.08
  5. Step 5: Solve for x
    x = 7,135,512,602.08/94,817.39
  6. Step 6: Final answer
    x = 75,255.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.